LLDPE Stretch Film QS-18B

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CONSTRUCTION:

Backing: LDPE film

TYPICAL PHYSICAL PROPERTIES:

Total Thickness: 18 micron

Tensile Strength Md: 20Mpa

Elongation Md: 300%-500%

Tear Strength Md: 3500 mN

Impact Strength: 50g

Puncture: 18N/90mm

Q: What are the common problems with PET protective films?: There is also a possibility that the user in the die when the use of pressing machine pressure is not enough, or the profile surface is not clean, dust or paint, etc., affecting the adhesive effect of the gel!

Q: Plastic steel doors and windows on the protective film for a long time, aging how to get rid of it?: Prepare props: oil, brushThe steps are as follows:(1) buy a bottle of oil, brush with oil brush on the protective film, brush thoroughly.

Q: What are the protective film materials for mobile phones? Do you have any more details?: PVC material itself is soft and paste easy, but this material is thick, light transmittance is not good, so that the screen looks more obscure. It also leaves a mark of glue on the screen. This material is also relatively easy to change with temperature and turn yellow oil, short service life.PET material is the most common kind of protective film material on the market at present. The texture is relatively hard, and it is more scratch resistant.

Q: Generally, what processes are needed when producing finished protective films? ?: According to materials, protective films can be classified into PET film, PE film, PVC film, PP film (including OPP and CPP films), etc. This is common way used in industry. Apart from this, some also classify the films according to things like adhesion, thickness, colors as well as the ways of use. As for their use, protective films are used during production, processing and packaging of the finished products. The key point is to see what the clients use these films for. It's determined by the processing of the clients. All in all, the clients use the films to protect their products from scratches, dirt and moisture and to impove the quality and competitiveness of their products.

Q: Why must the protective film on plastic steel window be torn off?: That's because it will be difficult to remove after the window is installed for too long. And the film affects the appearance of the window.

Q: Is it necessary to use PET high-temperature-resistant protective film in lithium battery?: Generally speaking, PET high-temperature-resistant film is used to cover the surface of the battery core before the core is dried. The main function is to protect the surface of the battery core from scratches and the liquid in the battery from corrosion. The film is resistant to high temperature bacause the battery core needs to be dried at temperature of 75-85 degrees. Some PET protective film may be out of shape at that temperature. Meanwhile, there is certain requirement for the adhesion of the protective film. It can't be too sticky. Otherwise the packaging film may be torn down when you dismantle the battery. In addition, it must be ensured that the protective film won't fall off during the following processing of producing the battery core.

Q: How to clean the glue marks left by the protective film on the stainless steel plate of the light in the living room?: All organic solvents work.

Q: What will happen and what to do if the protective film on copper door is torn off?: It's fine without the film. There's a protective paint layer on the surface of the copper door. If the paint is gone, you can buy spray paint to paint it. But the color of spray paint should be similar to that of the copper door. Or you can contact the manufacturers and ask them to repair it.

Q: How to remove the protective film on stainless steel?: Generally, hot-blast air works. If not, try boiling water. Pour some boiling water on the door and wipe it off with dry cloth.

Q: Just buy a table tennis racket, after the film is very sticky, how to do?: Tip: to judge a good or bad rubber, one of which is sticky, can table tennis stick up, upside down for a few seconds, is not good, it is good rubber!

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